Introduction to the manual 9
Contents
The chapters of this manual are briefly described below.
(this chapter) introduces this manual and gives safety
instructions.
Option description and instructions
describes the safety function and instructs how to wire
and use it.
lists the parameters that you have to set for the safety function.
gives instructions on how to start up, test and validate the
safety function.
gives instructions on how to maintain the safety function.
gives general rules, notes and definitions related to safety functions and
lists the related standards and directives.
Related documents
•
Product manuals (see the inside of the front cover)
•
Circuit diagrams delivered with the drive
•
Part lists delivered with the drive
•
Safety data report
Abbreviations
Abbreviations used in this manual are listed below.
Abbreviation
Description
Reference
DI
Digital input
DO
Digital output
FSE-31
Pulse encoder interface module
FSO-12
Safety functions module which does not support the use of encoders
FSO-21
Safety functions module which supports the FSE-31 module and the
use of safety encoders
GND
Ground
HFT
Hardware fault tolerance
IEC 61508,
EN/IEC 62061
IGBT
Insulated gate bipolar transistor
PL
Performance level (levels are: a, b, c, d and e). Corresponds to SIL. EN ISO 13849-1
POUS
Prevention of unexpected start-up
EN 1037
R8i
Frame size designation of the inverter unit
SIL
Safety integrity level (levels are: 1, 2, 3 and 4)
IEC 61508,
IEC 61511,
EN/IEC 62061,
EN/IEC 61800-5-2
SSE
Safe stop emergency